[PATCH v4] acpi: Move check for _DSD StorageD3Enable property to acpi

Keith Busch kbusch at kernel.org
Mon Jun 7 07:17:47 PDT 2021


On Thu, Jun 03, 2021 at 02:07:53PM -0500, Mario Limonciello wrote:
> Although first implemented for NVME, this check may be usable by
> other drivers as well. Microsoft's specification explicitly mentions
> that is may be usable by SATA and AHCI devices.  Google also indicates
> that they have used this with SDHCI in a downstream kernel tree that
> a user can plug a storage device into.
> 
> Link: Link: https://docs.microsoft.com/en-us/windows-hardware/design/component-guidelines/power-management-for-storage-hardware-devices-intro
> Suggested-by: Keith Busch <kbusch at kernel.org>
> CC: rrangel at chromium.org
> CC: david.e.box at linux.intel.com
> CC: Shyam-sundar S-k <Shyam-sundar.S-k at amd.com>
> CC: Alexander Deucher <Alexander.Deucher at amd.com>
> CC: Rafael J. Wysocki <rjw at rjwysocki.net>
> CC: Prike Liang <prike.liang at amd.com>
> Signed-off-by: Mario Limonciello <mario.limonciello at amd.com>

Looks good.

Reviewed-by: Keith Busch <kbusch at kernel.org>



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